oj.uz

Submission #101948

# Submission time Handle Problem Language Result Execution time Memory
101948 2019-03-21T07:32:33 Z daniel920712 Wiring (IOI17_wiring) C++14
7 / 100
 60 ms 2936 KB 
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <map>
#include <utility>
#include <vector>
#include "wiring.h"

using namespace std;
map < pair < int ,int > , long long > DP;
long long F(int N,int M,vector < int > &r,vector < int > &b)
{
    if(N==0&&M==0) return abs(r[N]-b[M]);
    else
    {
        if(DP.find(make_pair(N,M))!=DP.end()) return DP[make_pair(N,M)];
        long long t=abs(r[N]-b[M]),x=1e18;
        if(N) x=min(x,F(N-1,M,r,b));
        if(M) x=min(x,F(N,M-1,r,b));
        if(N&&M) x=min(x,F(N-1,M-1,r,b));
        //printf("%d %d %lld\n",N,M,t+x);
        DP[make_pair(N,M)]=t+x;
        return t+x;
    }
}
long long min_total_length(vector < int > r, vector < int > b)
{
    int N=r.size();
    int M=b.size();
    int i;
    long long ans=0;
    if(N<=200&&M<=200) return F(N-1,M-1,r,b);
    for(i=0;i<N;i++) ans+=abs(r[i]-b[0]);
    for(i=0;i<M;i++) ans+=abs(b[i]-r[0]);
    ans-=min(abs(b[0]-r[M]),abs(b[N]-r[0]));
    return ans;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 45 ms 2808 KB Output is correct
8 Correct 48 ms 2808 KB Output is correct
9 Correct 53 ms 2936 KB Output is correct
10 Correct 46 ms 2808 KB Output is correct
11 Correct 60 ms 2936 KB Output is correct
12 Correct 49 ms 2936 KB Output is correct
13 Correct 54 ms 2936 KB Output is correct
14 Correct 51 ms 2812 KB Output is correct
15 Correct 47 ms 2824 KB Output is correct
16 Correct 46 ms 2812 KB Output is correct

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 20 ms 1536 KB Output is correct
3 Incorrect 24 ms 1528 KB 3rd lines differ - on the 1st token, expected: '41596985758595', found: '74876454164532'
4 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Incorrect 35 ms 2040 KB 3rd lines differ - on the 1st token, expected: '1068938599', found: '100056491257580'
4 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Incorrect 26 ms 2036 KB 3rd lines differ - on the 1st token, expected: '373710605', found: '19567789201'
3 Halted 0 ms 0 KB -

Subtask #5
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 45 ms 2808 KB Output is correct
8 Correct 48 ms 2808 KB Output is correct
9 Correct 53 ms 2936 KB Output is correct
10 Correct 46 ms 2808 KB Output is correct
11 Correct 60 ms 2936 KB Output is correct
12 Correct 49 ms 2936 KB Output is correct
13 Correct 54 ms 2936 KB Output is correct
14 Correct 51 ms 2812 KB Output is correct
15 Correct 47 ms 2824 KB Output is correct
16 Correct 46 ms 2812 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 20 ms 1536 KB Output is correct
19 Incorrect 24 ms 1528 KB 3rd lines differ - on the 1st token, expected: '41596985758595', found: '74876454164532'
20 Halted 0 ms 0 KB -